| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
